JPMorgan Chase Bank, N.A. - 08 Jun 2026 Form 4 Insider Report for MFS HIGH YIELD MUNICIPAL TRUST (CMU)

Reporting relationship: 10%+ Owner
Issuer ticker: CMU
Reported as of: 08 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 09 Jun 2026, 16:50:06 UTC
Prior SEC filing: 19 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Adrian Budischak, Adrian Budischak, Authorized Signatory

Key filing fact

JPMorgan Chase Bank, N.A. filed Form 4 for MFS HIGH YIELD MUNICIPAL TRUST (CMU) on 09 Jun 2026.

Key facts

This page summarizes JPMorgan Chase Bank, N.A.'s Form 4 filing for MFS HIGH YIELD MUNICIPAL TRUST (CMU).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 09 Jun 2026, 16:50.

Change

Previous filing in this sequence was filed on 19 May 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0000835271 Primary reporting owner

JPMorgan Chase Bank, N.A.

Relationship: 10%+ Owner
Address: 1111 POLARIS PARKWAY, COLUMBUS
Signature: /s/ Adrian Budischak, Adrian Budischak, Authorized Signatory
Signature date: 09 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

CMU transaction

Remarketable Variable Rate MuniFund Term Preferred Shares

Other

Transaction value
Shares: -330
Change %: -100%
Price
Shares after: 0
Date: 08 Jun 2026
Ownership: By Trust
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Section 16 status

JPMorgan Chase Bank, N.A. is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.

Explanation of responses 1 footnote

Footnote F1

In connection with the reorganization of the Issuer into MFS MUNICIPAL INCOME TRUST ("MFM"), 330 remarketable variable rate munifund term preferred shares (the "RVMTP Shares") of the Issuer indirectly beneficially owned by JPMorgan Chase Bank, National Association ("JPMCB") were exchanged for an equal number of RVMTP Shares of MFM in a cashless transaction. The 330 RVMTP shares reported as disposed of in Table I represent shares that were indirectly beneficially owned by JPMCB.